For directly ignited burners of unlimited capacity in continuous operation pursuant to EN 746-2
Immediate fault lock-out or restart in the event of flame failure available as a switchable function
Flame control with UV sensor or ionization sensor
Space-saving installation on site with IFD 258..I with integrated ignition
Display for program status and flame signal intensity

TFI - Trial for Ignition/Safety time on start-up

FFRT - Flame Failure Response Time /Safety time during operation

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